ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Kaitlyn Williamson

Collierville, TN

Bib: 11137 F

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 6843

Gender (Female)

#0 / 3868

Division (F20-24)

#0 / 737

Race Day Weather

35°/25°F

mist

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Mile 5 · 261 ft

Start

0:00

Race begins

258 ft elev

5K· 3.11 mi

11:26/mi

35:31

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

11:44/mi

1:11:59

↑ 105 ft↓ 119 ft

290 ft elev

9:29/mi

1:28:56

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

12:02/mi

1:53:00

↑ 45 ft↓ 35 ft

254 ft elev

11M

12:22/mi

2:05:22

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

13:01/mi

2:32:49

↑ 73 ft↓ 70 ft

262 ft elev

Course Elevation

407ft

Total climb

79ft

Range

237 to 316 ft

403ft

Total descent

About the height of a seven-story building

See every mile of your race

Claim this result to add your watch's GPX and unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via 10K

1:11:5911:35 /mi⚡ faster

2nd Half

1:20:5011:43 /mi+12.3%

Positive split — 12.3% slower in the second half

AI Race Performance Report

Kaitlyn's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

Free account · no payment

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	35:31	11:26	3.11 mi	35:31	11:26	-
10K	1:11:59	11:35	3.10 mi	36:28	11:44	+0:18
8M	1:28:56	11:07	1.79 mi	16:57	9:29	-2:15
10M	1:53:00	11:18	2.00 mi	24:04	12:02	+2:33
11M	2:05:22	11:24	1.00 mi	12:22	12:22	+0:20
Finish(13.11 mi)	2:32:49	11:39	2.11 mi	27:27	13:01	+0:39

Trend:

Faster pace

Steady pace

Slower pace

More below

See the rest of Kaitlyn's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

9:29 /mi

Average Pace

11:39 /mi

Slowest Pace

13:01 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

52:28

34% of race

Time at Steady Pace

1:12:54

48% of race

Time at Slower Pace

27:27

18% of race

Average Pace: 11:39 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi3.3mi6.6mi9.8mi13.1mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Females	F20-24	Seg. Overall	Seg. Females	Seg. F20-24
5K	3.11 mi	4785	2417	2417	4785	2417	2417
10K	3.10 mi	4652+133	2329+88	2329+88	4579	2284	2284
8M	1.79 mi	4594+58	2297+32	2297+32	4459	2247	2247
10M	2.00 mi	4442+152	2198+99	2198+99	4004	1964	1964
11M	1.00 mi	4365+77	2156+42	2156+42	3865	1894	1894
Finish(13.11 mi)	2.11 mi	4200+165	2074+82	2074+82	3606	1753	1753

1753

Passing Analysis

No position changes recorded for this athlete.

All Results

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

ALSAC / St. Jude Children's Research Hospital

Race timed by

Sportstats